double-row single-direction thrust ball bearing的意思|示意
美 / /
英 / /
双列单向推力球轴承
double-row single-direction thrust ball bearing的网络常见释义
双排单向推力球轴承 double-row single-direction thrust ball bearing双排单向推力球轴承 A surge of electrical power in one direction.脉冲电力的单向涌动 .